1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
// Windows/ErrorMsg.h
#include "StdAfx.h"
#ifndef _UNICODE
#include "../Common/StringConvert.h"
#endif
#include "ErrorMsg.h"
#ifndef _UNICODE
extern bool g_IsNT;
#endif
namespace NWindows {
namespace NError {
static bool MyFormatMessage(DWORD errorCode, UString &message)
{
LPVOID msgBuf;
#ifndef _UNICODE
if (!g_IsNT)
{
if (::FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, errorCode, 0, (LPTSTR) &msgBuf, 0, NULL) == 0)
return false;
message = GetUnicodeString((LPCTSTR)msgBuf);
}
else
#endif
{
if (::FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, errorCode, 0, (LPWSTR) &msgBuf, 0, NULL) == 0)
return false;
message = (LPCWSTR)msgBuf;
}
::LocalFree(msgBuf);
return true;
}
UString MyFormatMessage(DWORD errorCode)
{
UString m;
if (!MyFormatMessage(errorCode, m) || m.IsEmpty())
{
char s[16];
for (int i = 0; i < 8; i++)
{
unsigned t = errorCode & 0xF;
errorCode >>= 4;
s[7 - i] = (char)((t < 10) ? ('0' + t) : ('A' + (t - 10)));
}
s[8] = 0;
m += "Error #";
m += s;
}
else if (m.Len() >= 2
&& m[m.Len() - 1] == 0x0A
&& m[m.Len() - 2] == 0x0D)
m.DeleteFrom(m.Len() - 2);
return m;
}
}}
|
